# YAZ Funktionen

## Inhaltsverzeichnis

- yaz_addinfo — Returns additional error information
- yaz_ccl_conf — Configure CCL parser
- yaz_ccl_parse — Invoke CCL Parser
- yaz_close — Close YAZ connection
- yaz_connect — Prepares for a connection to a Z39.50 server
- yaz_database — Specifies the databases within a session
- yaz_element — Specifies Element-Set Name for retrieval
- yaz_errno — Returns error number
- yaz_error — Returns error description
- yaz_es — Prepares for an Extended Service Request
- yaz_es_result — Inspects Extended Services Result
- yaz_get_option — Returns value of option for connection
- yaz_hits — Returns number of hits for last search
- yaz_itemorder — Prepares for Z39.50 Item Order with an ILL-Request package
- yaz_present — Prepares for retrieval (Z39.50 present)
- yaz_range — Specifies a range of records to retrieve
- yaz_record — Returns a record
- yaz_scan — Prepares for a scan
- yaz_scan_result — Returns Scan Response result
- yaz_schema — Specifies schema for retrieval
- yaz_search — Prepares for a search
- yaz_set_option — Sets one or more options for connection
- yaz_sort — Sets sorting criteria
- yaz_syntax — Specifies the preferred record syntax for retrieval
- yaz_wait — Wait for Z39.50 requests to complete

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